{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T12:36:13.066930+00:00","duration_seconds":1.835351,"id":2591260,"input_summary":"chars=930 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB0MAI","recording_id":240164,"started_at":"2026-08-14T12:36:11.231579+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":228694}